202130307905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{15412147}}^1$

素因数の和:15412256

約数の個数: 16

約数和(自身を含む): 252266038464

約数和(自身を除く): 50135730559

約数列:

[1, 5, 43, 61, 215, 305, 2623, 13115, 15412147, 77060735, 662722321, 940140967, 3313611605, 4700704835, 40426061581, 202130307905]

約数ペア:

[(1, 202130307905), (5, 40426061581), (43, 4700704835), (61, 3313611605), (215, 940140967), (305, 662722321), (2623, 77060735), (13115, 15412147)]